JPS50110751A - - Google Patents

Info

Publication number
JPS50110751A
JPS50110751A JP50016147A JP1614775A JPS50110751A JP S50110751 A JPS50110751 A JP S50110751A JP 50016147 A JP50016147 A JP 50016147A JP 1614775 A JP1614775 A JP 1614775A JP S50110751 A JPS50110751 A JP S50110751A
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP50016147A
Other languages
Japanese (ja)
Other versions
JPS5729882B2 (sv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPS50110751A publication Critical patent/JPS50110751A/ja
Publication of JPS5729882B2 publication Critical patent/JPS5729882B2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H01Q19/12—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave
    • H01Q19/17—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave the primary radiating source comprising two or more radiating elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/001—Crossed polarisation dual antennas

Landscapes

  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
JP1614775A 1974-02-06 1975-02-06 Expired JPS5729882B2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US439871A US3898667A (en) 1974-02-06 1974-02-06 Compact frequency reuse antenna

Publications (2)

Publication Number Publication Date
JPS50110751A true JPS50110751A (sv) 1975-09-01
JPS5729882B2 JPS5729882B2 (sv) 1982-06-25

Family

ID=23746476

Family Applications (2)

Application Number Title Priority Date Filing Date
JP1614775A Expired JPS5729882B2 (sv) 1974-02-06 1975-02-06
JP55157555A Expired JPS5816801B2 (ja) 1974-02-06 1980-11-07 マイクロ波アンテナ装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP55157555A Expired JPS5816801B2 (ja) 1974-02-06 1980-11-07 マイクロ波アンテナ装置

Country Status (9)

Country Link
US (1) US3898667A (sv)
JP (2) JPS5729882B2 (sv)
BE (1) BE825218A (sv)
CA (1) CA1039842A (sv)
DE (1) DE2502531C3 (sv)
FR (1) FR2260197B1 (sv)
GB (1) GB1484102A (sv)
IT (1) IT1028386B (sv)
NL (1) NL7501367A (sv)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5678204A (en) * 1974-02-06 1981-06-27 Rca Corp Microwave antanna unit
JPS5829205A (ja) * 1981-08-13 1983-02-21 Nippon Telegr & Teleph Corp <Ntt> マルチビ−ムアンテナ装置

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2110003B (en) * 1981-11-19 1985-03-13 Marconi Co Ltd Antenna assemblies
JPS58205307A (ja) * 1982-05-25 1983-11-30 Nippon Telegr & Teleph Corp <Ntt> マルチビ−ムアンテナ装置
JPS58205308A (ja) * 1982-05-25 1983-11-30 Nippon Telegr & Teleph Corp <Ntt> マルチビ−ムアンテナ装置
US4575726A (en) * 1982-08-16 1986-03-11 Rca Corporation Antenna construction including two superimposed polarized parabolic reflectors
US4550319A (en) * 1982-09-22 1985-10-29 Rca Corporation Reflector antenna mounted in thermal distortion isolation
DE3337049A1 (de) * 1983-10-12 1985-05-09 Gesellschaft für Schwerionenforschung mbH, 6100 Darmstadt Feststoff mit besonderen elektrischen eigenschaften und verfahren zur herstellung eines solchen feststoffes
DE3402659A1 (de) * 1984-01-26 1985-08-01 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Reflektorantenne fuer den betrieb in mehreren frequenzbereichen
FR2568062B1 (fr) * 1984-07-17 1986-11-07 Thomson Alcatel Espace Antenne bifrequence a meme couverture de zone a polarisation croisee pour satellites de telecommunications
JPS6168526A (ja) * 1984-09-12 1986-04-08 Omron Tateisi Electronics Co 発振形測温回路
JPS6168527A (ja) * 1984-09-12 1986-04-08 Omron Tateisi Electronics Co 発振形測温回路
US4625214A (en) * 1984-10-15 1986-11-25 Rca Corporation Dual gridded reflector structure
US4647938A (en) * 1984-10-29 1987-03-03 Agence Spatiale Europeenne Double grid reflector antenna
CA1258707A (en) * 1984-12-26 1989-08-22 Tomozo Ohta Antenna system
DE3609078A1 (de) * 1985-07-26 1987-02-05 Messerschmitt Boelkow Blohm Reflektoranordnung
DE3609084A1 (de) * 1985-07-26 1987-02-05 Messerschmitt Boelkow Blohm Reflektoranordnung
JPS6246238A (ja) * 1985-08-23 1987-02-28 Omron Tateisi Electronics Co 生化学測定装置
JPS6256887A (ja) * 1985-09-05 1987-03-12 Zenkichi Kishimoto 温度計を具えた時計
CA1263180A (en) * 1985-11-12 1989-11-21 Rca Corporation Linearly polarized grid reflector antenna systems with improved cross-polarization performance
USRE34410E (en) * 1986-08-14 1993-10-19 Hughes Aircraft Company Antenna system for hybrid communication satellite
US4792813A (en) * 1986-08-14 1988-12-20 Hughes Aircraft Company Antenna system for hybrid communications satellite
DE3629315A1 (de) * 1986-08-28 1988-03-10 Messerschmitt Boelkow Blohm Reflektoranordnung fuer einen geostationaeren satelliten
US5136294A (en) * 1987-01-12 1992-08-04 Nec Corporation Multibeam antenna
US4845510A (en) * 1987-08-10 1989-07-04 Hughes Aircraft Company Reflector surface adjustment structure
US4823143A (en) * 1988-04-22 1989-04-18 Hughes Aircraft Company Intersecting shared aperture antenna reflectors
GB2264006B (en) * 1992-02-01 1995-09-27 British Aerospace Space And Co A reflector antenna assembly for dual linear polarisation
CA2105745C (en) * 1992-09-21 1997-12-16 Parthasarathy Ramanujam Identical surface shaped reflectors in semi-tandem arrangement
US6137451A (en) * 1997-10-30 2000-10-24 Space Systems/Loral, Inc. Multiple beam by shaped reflector antenna
US5949370A (en) * 1997-11-07 1999-09-07 Space Systems/Loral, Inc. Positionable satellite antenna with reconfigurable beam
US6049312A (en) * 1998-02-11 2000-04-11 Space Systems/Loral, Inc. Antenna system with plural reflectors
US5977926A (en) * 1998-09-10 1999-11-02 Trw Inc. Multi-focus reflector antenna
US6225964B1 (en) * 1999-06-09 2001-05-01 Hughes Electronics Corporation Dual gridded reflector antenna system
US6621461B1 (en) * 2000-08-09 2003-09-16 Hughes Electronics Corporation Gridded reflector antenna
US7286096B2 (en) * 2005-03-28 2007-10-23 Radiolink Networks, Inc. Aligned duplex antennae with high isolation
FR3068522B1 (fr) 2017-06-30 2019-08-16 Airbus Safran Launchers Sas Systeme d'interface modulaire pour un reflecteur d'antenne, en particulier d'une antenne d'un engin spatial tel qu'un satellite notamment.

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3049708A (en) * 1959-11-20 1962-08-14 Sperry Rand Corp Polarization sensitive antenna system
US3096519A (en) * 1958-04-14 1963-07-02 Sperry Rand Corp Composite reflector for two independent orthogonally polarized beams
US3102265A (en) * 1958-12-23 1963-08-27 Thomson Houston Comp Francaise New aerial system radiating several beams

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE551006A (sv) * 1955-10-03
FR1214296A (fr) * 1958-10-29 1960-04-07 Thomson Houston Comp Francaise Nouvelle antenne pour ondes ultra-courtes
US3267472A (en) * 1960-07-20 1966-08-16 Litton Systems Inc Variable aperture antenna system
US3898667A (en) * 1974-02-06 1975-08-05 Rca Corp Compact frequency reuse antenna

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3096519A (en) * 1958-04-14 1963-07-02 Sperry Rand Corp Composite reflector for two independent orthogonally polarized beams
US3102265A (en) * 1958-12-23 1963-08-27 Thomson Houston Comp Francaise New aerial system radiating several beams
US3049708A (en) * 1959-11-20 1962-08-14 Sperry Rand Corp Polarization sensitive antenna system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5678204A (en) * 1974-02-06 1981-06-27 Rca Corp Microwave antanna unit
JPS5816801B2 (ja) * 1974-02-06 1983-04-02 ア−ルシ−エ− コ−ポレ−ション マイクロ波アンテナ装置
JPS5829205A (ja) * 1981-08-13 1983-02-21 Nippon Telegr & Teleph Corp <Ntt> マルチビ−ムアンテナ装置

Also Published As

Publication number Publication date
DE2502531B2 (de) 1981-01-22
FR2260197B1 (sv) 1980-09-12
IT1028386B (it) 1979-01-30
JPS5678204A (en) 1981-06-27
BE825218A (fr) 1975-05-29
FR2260197A1 (sv) 1975-08-29
US3898667A (en) 1975-08-05
GB1484102A (en) 1977-08-24
NL7501367A (nl) 1975-08-08
JPS5816801B2 (ja) 1983-04-02
JPS5729882B2 (sv) 1982-06-25
DE2502531C3 (de) 1981-10-15
DE2502531A1 (de) 1975-08-28
CA1039842A (en) 1978-10-03

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